RF133 查看數據表（PDF） - Conexant Systems
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RF133 Datasheet PDF : 17 Pages
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RF/IF Transceiver
Parameter
Input impedance
Input operating frequency
Voltage gain
Gain step (Note 1)
Gain step accuracy (Note 2)
Single-sideband noise figure
Input 1 dB compression point (Note 3)
IF filter pin impedance
Voltage gain (Quadrature mixer)
I/Q amplitude imbalance
I/Q phase imbalance
Noise Figure
Output 1 dB compression point
Corner frequency (programmable)
Corner frequency variation
Rejection
Group delay
Group delay variation
Voltage gain
RF133
Table 4. RF133 Electrical Specifications (1 of 4)
(Ta = 25 °C, VCC = 3.0 V, except where noted)
Symbol
Test Condition
Receive IF Path
ZIN
Differential
FIN
FIN = 400 MHz
AV
High gain mode
AV
Low gain mode
dAV
NF
High gain mode
NF
Low gain mode
P1dB
High gain mode (60 dB)
P1dB
Low gain mode
(–20 dB)
ZIF
Differential
I/Q Demodulator
AV
NF
Baseband Filter
FC
dFC
FC = 105 kHz:
@200 kHz
@400 kHz
@600 kHz
FC = 105 kHz:
DC to 100 kHz
FC = 105 kHz:
DC to 100 kHz
Baseband Amplifier
AV
Min
Typ
Max
Units
1k//
Ω
0.15
pF
70
450
MHz
57
60
63
dB
–23
–20
–17
dB
2
dB
–0.5
+0.5
dB
7
dB
23
dB
–75
dBV
–12
dBV
600//
Ω
1
pF
10
dB
1
dB
–3
+3
degrees
15
dB
–2
dBV
50
150
kHz
–15
+15
%
8
dB
26
30
dB
40
dB
3
5
µs
300
500
ns
0
dB
10
dB
20
dB
30
dB
100776A
Conexant
Proprietary Information and Specifications are Subject to Change
7
October 8, 1999
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